Surface maintenance machine having air recirculation
    1.
    发明授权
    Surface maintenance machine having air recirculation 失效
    具有空气再循环的表面维护机

    公开(公告)号:US4206530A

    公开(公告)日:1980-06-10

    申请号:US873226

    申请日:1978-01-30

    IPC分类号: A47L9/10 E01H1/08 A47L11/202

    CPC分类号: A47L11/40 E01H1/0854

    摘要: A powered sweeping machine is disclosed, particularly suitable for efficiently removing light and heavy weight litter from surfaces such as parking lots, warehouse floors and the like. The machine includes a main frame carrying a hopper and a powered brush. The brush operates through an opening in the lower side of a brush housing. The hopper is separated into a debris receiving compartment and a filter compartment. An air fan and an associated duct recirculates air from the far end of the debris compartment to a zone adjacent the brush. This nonfiltered air is discharged into the brush housing and again moved through the debris compartment to aid in moving debris to the far end of the debris compartment. A fan is provided for withdrawing a portion of the air from the filter compartment and discharging the air to the ambient atmosphere. The withdrawal of a portion of the air results in more air flowing into the brush housing than is recirculated through the brush housing and thus provides dust control at the base of the brush housing.

    摘要翻译: 公开了一种动力清扫机,特别适用于从诸如停车场,仓库地板等的表面有效地去除轻质和重型垃圾。 该机器包括承载料斗和动力刷的主框架。 刷子通过刷子壳体的下侧的开口操作。 料斗被分成碎片收容室和过滤室。 空气风扇和相关管道将空气从碎片室的远端再循环到与刷子相邻的区域。 这种未过滤的空气被排放到电刷外壳中,并再次移动通过碎片隔间以帮助将碎片移动到碎片隔室的远端。 设置有风扇,用于从过滤室抽出一部分空气并将空气排放到周围环境中。 一部分空气的抽出导致比通过刷子壳体再循环的更多的空气流入电刷壳体,从而在电刷壳体的基部处提供灰尘控制。

    Thermally driven piston assembly and position control therefor
    2.
    发明授权
    Thermally driven piston assembly and position control therefor 失效
    热驱活塞组件及其位置控制

    公开(公告)号:US07647771B2

    公开(公告)日:2010-01-19

    申请号:US11374480

    申请日:2006-03-08

    IPC分类号: F01B29/10

    摘要: A thermally driven piston assembly's housing has (i) a first material slidingly fitted therein, and (ii) at least one plug of a second material slidingly fitted therein and abutting the first material. The first material is one (e.g., a liquid crystal elastomer) that undergoes a stiffness change and/or a dimensional change when subjected to a temperature change in the temperature range of interest. When subjected to the temperature change while in the housing, the first material is restricted to changing dimensionally along a single dimension. The second material retains its shape and size throughout the temperature range of interest. As a result, the plug moves in the housing in correspondence with the dimensional change of the first material or the plug's movement is damped by the stiffness change of the first material.

    摘要翻译: 热驱动活塞组件的壳体具有(i)滑动地装配在其中的第一材料,和(ii)滑动地装配在其中并邻接第一材料的第二材料的至少一个塞子。 第一种材料是当在感兴趣的温度范围内经历温度变化时经历刚度变化和/或尺寸变化的一种(例如,液晶弹性体)。 当在壳体中经受温度变化时,第一材料被限制为沿着单个尺寸尺寸变化。 第二种材料在感兴趣的温度范围内保持其形状和尺寸。 结果,塞子在壳体中与第一材料的尺寸变化相对应地移动,或者塞子的运动被第一材料的刚度变化所阻尼。

    Surface maintenance machine with rotary lip
    3.
    发明授权
    Surface maintenance machine with rotary lip 失效
    表面维修机带旋转唇

    公开(公告)号:US4624026A

    公开(公告)日:1986-11-25

    申请号:US416659

    申请日:1982-09-10

    IPC分类号: E01H1/08 E01H1/10

    摘要: A surface maintenance machine is disclosed including a body supported on a plurality of wheels and a power source for driving the wheels. The body carries a driven cylindrical brush and a powered rotary lip which cooperates with the brush to project dirt and debris into the hopper, each end of the rotary lip being supported for vertical movement.

    摘要翻译: 公开了一种表面维护机,其包括支撑在多个车轮上的车体和用于驱动车轮的动力源。 身体带有驱动的圆柱形刷和动力旋转唇,其与刷子配合以将污物和碎屑投射到料斗中,旋转唇的每个端部被支撑用于垂直运动。

    Surface maintenance machine having air recirculation
    4.
    发明授权
    Surface maintenance machine having air recirculation 失效
    具有空气再循环的表面维护机

    公开(公告)号:US4310944A

    公开(公告)日:1982-01-19

    申请号:US137572

    申请日:1980-04-07

    IPC分类号: A47L9/10 E01H1/08 A47L11/202

    摘要: A powered sweeping machine is disclosed, particularly suitable for efficiently removing light and heavy weight litter from surfaces such as parking lots, warehouse floors and the like. The machine includes a main frame carrying a hopper and a powered brush. The brush operates through an opening in the lower side of a brush housing. The hopper is separated into a debris receiving compartment and a filter compartment. An air fan and an associated duct recirculates air from the far end of the debris compartment to a zone adjacent the brush. This nonfiltered air is discharged into the brush housing and again moved through the debris compartment to aid in moving debris to the far end of the debris compartment. A fan is provided for withdrawing a portion of the air from the filter compartment and discharging the air to the ambient atmosphere. The withdrawal of a portion of the air results in more air flowing into the brush housing than is recirculated through the brush housing and thus provides dust control at the base of the brush housing.

    摘要翻译: 公开了一种动力清扫机,特别适用于从诸如停车场,仓库地板等的表面有效地去除轻质和重型垃圾。 该机器包括承载料斗和动力刷的主框架。 刷子通过刷子壳体的下侧的开口操作。 料斗被分成碎片收容室和过滤室。 空气风扇和相关管道将空气从碎片室的远端再循环到与刷子相邻的区域。 这种未过滤的空气被排放到电刷外壳中,并再次移动通过碎片隔间以帮助将碎片移动到碎片隔室的远端。 设置有风扇,用于从过滤室抽出一部分空气并将空气排放到周围环境中。 一部分空气的抽出导致比通过刷子壳体再循环的更多的空气流入电刷壳体,从而在电刷壳体的基部处提供灰尘控制。

    Flexible Thin Metal Film Thermal Sensing System
    5.
    发明申请
    Flexible Thin Metal Film Thermal Sensing System 有权
    柔性薄膜热敏系统

    公开(公告)号:US20100118916A1

    公开(公告)日:2010-05-13

    申请号:US12688309

    申请日:2010-01-15

    IPC分类号: G01K7/16 G01K7/02

    摘要: A flexible thin metal film thermal sensing system is provided. A thermally-conductive film made from a thermally-insulating material is doped with thermally-conductive material. At least one layer of electrically-conductive metal is deposited directly onto a surface of the thermally-conductive film. One or more devices are coupled to the layer(s) to measure an electrical characteristic associated therewith as an indication of temperature.

    摘要翻译: 提供了一种柔性薄金属薄膜热敏感系统。 由绝热材料制成的导热膜掺有导热材料。 至少一层导电金属直接沉积在导热膜的表面上。 一个或多个装置耦合到所述层以测量与其相关联的电特性作为温度的指示。

    Flexible Thin Metal Film Thermal Sensing System
    8.
    发明申请
    Flexible Thin Metal Film Thermal Sensing System 失效
    柔性薄膜热敏系统

    公开(公告)号:US20080043811A1

    公开(公告)日:2008-02-21

    申请号:US11465503

    申请日:2006-08-18

    IPC分类号: G01K7/00

    摘要: A flexible thin metal film thermal sensing system is provided. A self-metallized polymeric film has a polymeric film region and a metal surface disposed thereon. A layer of electrically-conductive metal is deposited directly onto the self-metallized polymeric film's metal surface. Coupled to at least one of the metal surface and the layer of electrically-conductive metal is a device/system for measuring an electrical characteristic associated therewith as an indication of temperature.

    摘要翻译: 提供了一种柔性薄金属薄膜热敏感系统。 自金属化的聚合物膜具有聚合物膜区域和设置在其上的金属表面。 一层导电金属直接沉积在自金属化的聚合物膜的金属表面上。 耦合到金属表面和导电金属层中的至少一个是用于测量与其相关联的电特性作为温度指示的装置/系统。

    Surface cleaning method and machine
    9.
    发明授权
    Surface cleaning method and machine 失效
    表面清洗方法和机器

    公开(公告)号:US4096084A

    公开(公告)日:1978-06-20

    申请号:US507738

    申请日:1974-09-20

    IPC分类号: C11D3/37 C11D11/00

    CPC分类号: C11D3/37 C11D11/0029

    摘要: A method for cleaning surfaces such as floors and pavements that includes incorporating a polyelectrolyte in the cleaning solution and a surface scrubbing machine for carrying out the process. As specifically disclosed, the method comprises applying the cleaning solution to the surface together with agitating the solution on the surface to cause formation of flocs, removing the floc containing solution from the surface by, for example, squeegeeing, and returning the recovered solution to a solution tank and, if desired, separating out the flocs. With a scrubbing machine the solution tank is on the machine, and the agitation may be provided by, for example, a rotary brush on the machine, or by applying the cleaning solution to the surface by forcing the solution under pressure through discharge nozzles. Although not necessary for some cleaning operations, in others a detergent or soap compatible with the polyelectrolyte is incorporated in the solution. With various combinations of polyelectrolyte and detergent, the addition of a suitable flocculation aid such as metallic salts to the solution enhances the degree of flocculation and the strength and size of the flocs.

    摘要翻译: 一种用于清洁诸如地板和路面的表面的方法,其包括在清洁溶液中并入聚电解质和用于进行该过程的表面洗涤机。 如专门公开的那样,该方法包括将清洗溶液施加到表面,同时将溶液搅拌在表面上以形成絮凝物,通过例如刮板从表面除去含絮凝溶液,并将回收的溶液返回到 溶液罐,如果需要,分离出絮凝物。 使用洗涤机,溶液罐在机器上,并且可以通过例如机器上的旋转刷来提供搅拌,或者通过在压力下迫使溶液通过排出喷嘴将清洁溶液施加到表面。 虽然对于一些清洁操作不是必需的,但是在其他方面,溶液中并入有与聚电解质相容的洗涤剂或皂。 通过聚电解质和洗涤剂的各种组合,向溶液中加入合适的絮凝助剂如金属盐可增强絮凝程度和絮凝物的强度和尺寸。

    Flexible thin metal film thermal sensing system
    10.
    发明授权
    Flexible thin metal film thermal sensing system 失效
    柔性薄金属薄膜热敏感系统

    公开(公告)号:US07649439B2

    公开(公告)日:2010-01-19

    申请号:US11465503

    申请日:2006-08-18

    申请人: Donald L. Thomsen

    发明人: Donald L. Thomsen

    IPC分类号: H01C3/04

    摘要: A flexible thin metal film thermal sensing system is provided. A self-metallized polymeric film has a polymeric film region and a metal surface disposed thereon. A layer of electrically-conductive metal is deposited directly onto the self-metallized polymeric film's metal surface. Coupled to at least one of the metal surface and the layer of electrically-conductive metal is a device/system for measuring an electrical characteristic associated therewith as an indication of temperature.

    摘要翻译: 提供了一种柔性薄金属薄膜热敏感系统。 自金属化的聚合物膜具有聚合物膜区域和设置在其上的金属表面。 一层导电金属直接沉积在自金属化的聚合物膜的金属表面上。 耦合到金属表面和导电金属层中的至少一个是用于测量与其相关联的电特性作为温度指示的装置/系统。